155516961520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7159}}^1\times {\mathrm{15973}}^1$

素因数の和:23162

約数の個数: 80

約数和(自身を含む): 382923616320

約数和(自身を除く): 227406654800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7159, 14318, 15973, 28636, 31946, 35795, 57272, 63892, 71590, 79865, 114544, 121703, 127784, 143180, 159730, 243406, 255568, 271541, 286360, 319460, 486812, 543082, 572720, 608515, 638920, 973624, 1086164, 1217030, 1277840, 1357705, 1947248, 2172328, 2434060, 2715410, 4344656, 4868120, 5430820, 9736240, 10861640, 21723280, 114350707, 228701414, 457402828, 571753535, 914805656, 1143507070, 1829611312, 1943962019, 2287014140, 3887924038, 4574028280, 7775848076, 9148056560, 9719810095, 15551696152, 19439620190, 31103392304, 38879240380, 77758480760, 155516961520]

約数ペア:

[(1, 155516961520), (2, 77758480760), (4, 38879240380), (5, 31103392304), (8, 19439620190), (10, 15551696152), (16, 9719810095), (17, 9148056560), (20, 7775848076), (34, 4574028280), (40, 3887924038), (68, 2287014140), (80, 1943962019), (85, 1829611312), (136, 1143507070), (170, 914805656), (272, 571753535), (340, 457402828), (680, 228701414), (1360, 114350707), (7159, 21723280), (14318, 10861640), (15973, 9736240), (28636, 5430820), (31946, 4868120), (35795, 4344656), (57272, 2715410), (63892, 2434060), (71590, 2172328), (79865, 1947248), (114544, 1357705), (121703, 1277840), (127784, 1217030), (143180, 1086164), (159730, 973624), (243406, 638920), (255568, 608515), (271541, 572720), (286360, 543082), (319460, 486812)]